>A colleague is having trouble with code that runs fine on the 18C but >not on the 18F. We know about the LVP config bit difference. >Thanks for any help. Is he using Mplab ice 2000? I think there are some 'emulation limitations' for 18F not present for 18C. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.